DE69617689D1 - Entfernung von ameisensäure und formaldehyd aus abwasserströmen. - Google Patents
Entfernung von ameisensäure und formaldehyd aus abwasserströmen.Info
- Publication number
- DE69617689D1 DE69617689D1 DE69617689T DE69617689T DE69617689D1 DE 69617689 D1 DE69617689 D1 DE 69617689D1 DE 69617689 T DE69617689 T DE 69617689T DE 69617689 T DE69617689 T DE 69617689T DE 69617689 D1 DE69617689 D1 DE 69617689D1
- Authority
- DE
- Germany
- Prior art keywords
- formaldehyde
- formic acid
- ppm
- stream
- removal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title abstract 9
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 title abstract 6
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 title abstract 3
- 235000019253 formic acid Nutrition 0.000 title abstract 3
- 239000002351 wastewater Substances 0.000 title 1
- 238000000034 method Methods 0.000 abstract 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229910001882 dioxygen Inorganic materials 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 244000005700 microbiome Species 0.000 abstract 1
- 150000007524 organic acids Chemical class 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000010970 precious metal Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
- C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
- C07F9/3813—N-Phosphonomethylglycine; Salts or complexes thereof
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/908—Organic
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- Medicinal Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Removal Of Specific Substances (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/474,583 US5606107A (en) | 1995-06-07 | 1995-06-07 | Formic acid and formaldehyde destruction in waste streams |
PCT/US1996/008308 WO1996040592A1 (en) | 1995-06-07 | 1996-06-03 | Formic acid and formaldehyde destruction in waste streams |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69617689D1 true DE69617689D1 (de) | 2002-01-17 |
DE69617689T2 DE69617689T2 (de) | 2002-09-05 |
Family
ID=23884169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69617689T Expired - Fee Related DE69617689T2 (de) | 1995-06-07 | 1996-06-03 | Entfernung von ameisensäure und formaldehyd aus abwasserströmen. |
Country Status (16)
Country | Link |
---|---|
US (1) | US5606107A (de) |
EP (1) | EP0837834B1 (de) |
JP (1) | JPH10508796A (de) |
KR (1) | KR100250403B1 (de) |
AT (1) | ATE210085T1 (de) |
AU (1) | AU690461B2 (de) |
BR (1) | BR9609142A (de) |
CA (1) | CA2223570C (de) |
DE (1) | DE69617689T2 (de) |
DK (1) | DK0837834T3 (de) |
ES (1) | ES2168476T3 (de) |
HU (1) | HUP9900653A3 (de) |
NZ (1) | NZ309469A (de) |
PT (1) | PT837834E (de) |
RO (1) | RO117613B1 (de) |
WO (1) | WO1996040592A1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6103127A (en) | 1993-06-08 | 2000-08-15 | Cortex Biochem, Inc. | Methods for removing hazardous organic molecules from liquid waste |
US5698108A (en) * | 1996-11-13 | 1997-12-16 | Vinings Industries, Inc. | Formaldehyde-reduction composition and methods of use therefor |
AU719152B2 (en) * | 1998-02-12 | 2000-05-04 | Monsanto Technology Llc | Process for making glyphosate by oxidizing N-substituted glyphosates |
US6232494B1 (en) | 1998-02-12 | 2001-05-15 | Monsanto Company | Process for the preparation of N-(phosphonomethyl)glycine by oxidizing N-substituted N-(phosphonomethyl)glycine |
US6417133B1 (en) | 1998-02-25 | 2002-07-09 | Monsanto Technology Llc | Deeply reduced oxidation catalyst and its use for catalyzing liquid phase oxidation reactions |
JP2003518132A (ja) * | 1999-12-21 | 2003-06-03 | モンサント テクノロジー エルエルシー | 炭素支持貴金属含有触媒と組み合わせた促進助剤の液相酸化反応における使用 |
DE10007702A1 (de) | 2000-02-19 | 2001-08-23 | Sueddeutsche Kalkstickstoff | Verfahren zur Herstellung von N-(Phosphonomethyl)glycin |
AR029508A1 (es) * | 2000-04-14 | 2003-07-02 | Dow Agrosciences Llc | Proceso para remover y recuperar cloruro de sodio de los efluentes de desecho provenientes de los procesos de fabricacion del acido n-fosfometiliminodiacetico (pmida) |
US6927304B2 (en) | 2000-05-22 | 2005-08-09 | Monsanto Technology Llc | De-oxygenation treatment for noble metal on carbon catalysts used in liquid phase oxidation reactions |
US7015351B2 (en) * | 2000-05-22 | 2006-03-21 | Monsanto Technology Llc | Reaction systems for making N-(phosphonomethyl) glycine compounds |
US6641741B2 (en) | 2001-04-13 | 2003-11-04 | Dow Agrosciences Llc | Removal and recovery of chloride from phosphonomethyliminodiacetic acid process brine |
WO2002095373A1 (en) | 2001-05-22 | 2002-11-28 | Monsanto Technology Llc | Use of infrared spectroscopy for on-line process control and endpoint detection |
US7390920B2 (en) * | 2002-02-14 | 2008-06-24 | Monsanto Technology Llc | Oxidation catalyst and process |
EP1474231B1 (de) * | 2002-02-14 | 2015-10-21 | Monsanto Technology LLC | Verfahren zur oxidierung von n-(phosphonomethyl)iminodiessigsäure |
JP4202047B2 (ja) * | 2002-05-24 | 2008-12-24 | 富士通株式会社 | ヘッド位置制御方法及びデイスク記憶装置 |
AU2003247825B2 (en) * | 2002-06-28 | 2008-04-10 | Monsanto Technology Llc | Use of tellurium in carbon-supported, noble metal-containing catalysts for liquid phase oxidation reactions |
EP2460586A3 (de) | 2003-08-14 | 2012-11-14 | Monsanto Technology LLC | Verfahren zur Oxidation von N-(phosphonomethyl)iminodiessigsäure oder Salz davon |
WO2006031938A2 (en) * | 2004-09-15 | 2006-03-23 | Monsanto Technology Llc | Oxidation catalyst and its use for catalyzing liquid phase oxidation reactions |
AR054096A1 (es) * | 2004-11-12 | 2007-06-06 | Monsanto Technology Llc | Recuperacion de metales nobles de corrientes de proceso acuosas y proceso de preparacion de n-(fosfonometil)-glicina |
EP2366452A3 (de) | 2005-02-17 | 2012-08-22 | Monsanto Technology LLC | Übergangsmetallkatalysatoren und ihre Verwendung als Oxidationskatalysatoren |
CN100417609C (zh) * | 2005-03-24 | 2008-09-10 | 浙江新安化工集团股份有限公司 | 一种草甘膦合成中间体双甘膦制备过程中废水处理的工艺 |
US7608743B2 (en) | 2005-04-15 | 2009-10-27 | University Of Southern California | Efficient and selective chemical recycling of carbon dioxide to methanol, dimethyl ether and derived products |
KR101495085B1 (ko) * | 2005-04-15 | 2015-02-24 | 유니버시티 오브 써던 캘리포니아 | 이산화탄소의 메탄올, 디메틸 에테르 및 유도된생성물들로의 효율적인 선택적 변환 |
CN101427406A (zh) * | 2006-02-17 | 2009-05-06 | 孟山都技术公司 | 含过渡金属的催化剂、其制备方法及其作为燃料电池催化剂的用途 |
EP1918247A1 (de) * | 2006-10-18 | 2008-05-07 | Ecole Polytechnique Fédérale de Lausanne (EPFL) | Herstellung von Wasserstoff aus Ameisensäure |
SI2279159T1 (sl) * | 2008-03-20 | 2014-04-30 | Lek Pharmaceuticals D.D. | 2-halobifenil-4-il intermediati v sintezi angiotensin II antagonistov |
US8252953B2 (en) | 2008-05-01 | 2012-08-28 | Monsanto Technology Llc | Metal utilization in supported, metal-containing catalysts |
CN101838067B (zh) * | 2010-04-07 | 2011-10-19 | 中国科学院南京土壤研究所 | 双甘膦废水中高浓度氯化钠的处理方法 |
CN105712564A (zh) * | 2014-08-15 | 2016-06-29 | 海洲环保集团有限公司 | 一种草甘膦生产废水处理设备 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA539300A (en) * | 1957-04-09 | V. Moses Douglas | Catalytic oxidation of factory waste | |
US3804756A (en) * | 1972-06-22 | 1974-04-16 | Standard Oil Co | Environmentally safe disposal of organic pollutants |
US4093543A (en) * | 1976-09-22 | 1978-06-06 | Mobil Oil Corporation | Decomposition of formic acid in very low concentration |
DE3439643A1 (de) * | 1984-10-30 | 1986-04-30 | Erich Dr. 8600 Bamberg Hums | Verfahren zur umsetzung von formaldehyd in anwesenheit und abwesenheit von wasserstoff mit einem festbett-katalysator |
US4579689A (en) * | 1985-02-11 | 1986-04-01 | Monsanto Company | Oxidation with coated catalyst |
US4582650A (en) * | 1985-02-11 | 1986-04-15 | Monsanto Company | Oxidation with encapsulated co-catalyst |
US5205906A (en) * | 1988-08-08 | 1993-04-27 | Chemical Waste Management, Inc. | Process for the catalytic treatment of wastewater |
US5234584A (en) * | 1991-02-04 | 1993-08-10 | United Technologies Corporation | Catalytic oxidation of aqueous organic contaminants |
US5244581A (en) * | 1991-07-31 | 1993-09-14 | The United States Of America As Represented By The Secretary Of The Interior | Chemical process for the catalytic oxidation of formaldehyde and other organic compounds |
-
1995
- 1995-06-07 US US08/474,583 patent/US5606107A/en not_active Expired - Lifetime
-
1996
- 1996-06-03 HU HU9900653A patent/HUP9900653A3/hu unknown
- 1996-06-03 NZ NZ309469A patent/NZ309469A/xx unknown
- 1996-06-03 DK DK96916938T patent/DK0837834T3/da active
- 1996-06-03 CA CA002223570A patent/CA2223570C/en not_active Expired - Fee Related
- 1996-06-03 DE DE69617689T patent/DE69617689T2/de not_active Expired - Fee Related
- 1996-06-03 KR KR1019970709042A patent/KR100250403B1/ko not_active IP Right Cessation
- 1996-06-03 AU AU59650/96A patent/AU690461B2/en not_active Ceased
- 1996-06-03 WO PCT/US1996/008308 patent/WO1996040592A1/en active IP Right Grant
- 1996-06-03 EP EP96916938A patent/EP0837834B1/de not_active Expired - Lifetime
- 1996-06-03 RO RO97-02270A patent/RO117613B1/ro unknown
- 1996-06-03 ES ES96916938T patent/ES2168476T3/es not_active Expired - Lifetime
- 1996-06-03 AT AT96916938T patent/ATE210085T1/de not_active IP Right Cessation
- 1996-06-03 PT PT96916938T patent/PT837834E/pt unknown
- 1996-06-03 JP JP9500951A patent/JPH10508796A/ja active Pending
- 1996-06-03 BR BR9609142A patent/BR9609142A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
PT837834E (pt) | 2002-04-29 |
KR100250403B1 (ko) | 2000-04-01 |
US5606107A (en) | 1997-02-25 |
HUP9900653A2 (hu) | 1999-06-28 |
DK0837834T3 (da) | 2002-01-21 |
NZ309469A (en) | 1999-01-28 |
EP0837834A4 (de) | 1999-02-10 |
RO117613B1 (ro) | 2002-05-30 |
KR19990022561A (ko) | 1999-03-25 |
EP0837834B1 (de) | 2001-12-05 |
WO1996040592A1 (en) | 1996-12-19 |
CA2223570C (en) | 2001-10-30 |
EP0837834A1 (de) | 1998-04-29 |
DE69617689T2 (de) | 2002-09-05 |
CA2223570A1 (en) | 1996-12-19 |
HUP9900653A3 (en) | 2001-01-29 |
AU5965096A (en) | 1996-12-30 |
ATE210085T1 (de) | 2001-12-15 |
AU690461B2 (en) | 1998-04-23 |
ES2168476T3 (es) | 2002-06-16 |
BR9609142A (pt) | 1999-06-29 |
JPH10508796A (ja) | 1998-09-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |